On average women can hear better than men.
170
Yawns are more contagious among people with closer relationships.
163
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Americans collectively eat one hundred pounds of chocolate every second.
60
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
The average woman uses her height in lipstick every 5 years.
146
